PlanetSubscriptionFormEx form = (PlanetSubscriptionFormEx)actionForm;
if (request.getParameter("feedUrl") != null) {
String feedUrl = request.getParameter("feedUrl");
PlanetSubscriptionData sub =
planet.getSubscription(feedUrl);
form.copyFrom(sub, request.getLocale());
} else {
form.doReset(mapping, request);
}
String groupHandle = request.getParameter("groupHandle");